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    <title>Document</title>
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    <script>
     <!-- 冒泡排序：将一个数组按照从小到大的顺序进行排列 -->
      var arr = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5];
      for(var i=0;i<arr.length-1;i++){
          for(var j=0;j<arr.length-i-1;j++){
              if(arr[j]>arr[j+1]){
                  var temp = arr[j];
                  arr[j] = arr[j+1];
                  arr[j+1] = temp;
              }

              }
            }
            console.log(arr);
                
    </script>
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